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`buildknow.com`

DNSSEC	⚠️ Not signed
A	199.16.172.36^{🇺🇸 Automattic}
A	199.16.173.82^{🇺🇸 Automattic}
NS	`ns35.domaincontrol.com` ⭐
		A	2603:5:21b1::12^{🇺🇸 GODADDY-DNS-GLOBAL}
			PTR	`ns35.domaincontrol.com`
		A	97.74.107.18^{🇺🇸 GODADDY-DNS-GLOBAL}
			PTR	`ns35.domaincontrol.com`
NS	`ns36.domaincontrol.com`
		A	2603:5:22b1::12^{🇺🇸 GODADDY-DNS-GLOBAL}
			PTR	`ns36.domaincontrol.com`
		A	173.201.75.18^{🇺🇸 GODADDY-DNS-GLOBAL}
			PTR	`ns36.domaincontrol.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
TXT	`atomic-domain-63ec2c071b0341e37535050544acd597bcf54290bd458a4fabd7a7371277ce26`
TXT	`D3146455`
SOA	`ns35.domaincontrol.com`dns@jomax.net 2025-07-15 #2

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1770918430

Same first word

buildknow.com

Similar names

bowiklund.se

DNS History

7 records (6 active, 1 former)

●NSns35.domaincontrol.com2015-05-31 → 2026-02-15 · 2 obs

● 2015-05-31 10:38:58
● 2026-02-15 00:02:56

●NSns36.domaincontrol.com2015-05-31 → 2026-02-15 · 2 obs

● 2015-05-31 10:38:58
● 2026-02-15 00:02:56

●MXmailstore1.secureserver.net2015-05-31 → 2026-02-15 · 2 obs

● 2015-05-31 10:38:58
● 2026-02-15 00:02:56

●MXsmtp.secureserver.net2015-05-31 → 2026-02-15 · 2 obs

● 2015-05-31 10:38:58
● 2026-02-15 00:02:56

●A199.16.172.362026-02-15 → 2026-02-15 · 2 obs

○ 2017-07-02 11:51:42
● 2026-02-15 00:02:56

●A199.16.173.822026-02-15 → 2026-02-15 · 2 obs

○ 2017-07-02 11:51:42
● 2026-02-15 00:02:56

○A23.235.194.2192015-05-31 → 2017-07-02 · 3 obs

● 2015-05-31 10:38:58
● 2017-07-02 11:51:42
○ 2026-02-15 00:02:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
buildknow.com	ns35.domaincontrol.com, ns36.domaincontrol.com	-

✅ Authoritative Response

Server: 173.201.75.18

NS records: ns35.domaincontrol.com, ns36.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildknow.com (unsigned zone)

⏱️ Timing

Total: 271ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`199.16.172.36, 199.16.173.82`
NS	2	`ns35.domaincontrol.com, ns36.domaincontrol.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
TXT	2	`atomic-domain-63ec2c071b0341e37535050544, D3146455`
SOA	1	`ns35.domaincontrol.com dns.jomax.net`

AI analysis

Two IP numbers are pointed to by buildknow.com: 199.16.172.36 and 199.16.173.82.

other host names include www.localguide.directory, www.clutharivercruises.co.nz, drcerniglia.com, camptowngear.com and dinerwear.com; they share IP numbers with buildknow.com.

Two name servers ns35.domaincontrol.com and ns36.domaincontrol.com handle the delegation for buildknow.com.

buildknow.com shares the same name server setup as other domains, for instance prismacolorscorp.com, afcreative.com, 501merch.com, amautocenter.com and socalgunshows.com.

Host names with two IP numbers:

ns35.domaincontrol.com points to 2603:5:21b1::12 and 97.74.107.18.

ns36.domaincontrol.com points to 2603:5:22b1::12 and 173.201.75.18.

buildknow.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

buildknow.com uses the same mail server setup as other domains, for instance domer.mobi, marshajorgensen.com, beautyunrapped.net, mattboisvert.com and xhance.net.

buildknow.com shares some mail servers with other domains, for example saraswati.us, historyofwar.org and secureaddress.com.

Host names with three IP numbers:

mailstore1.secureserver.net points to: 216.69.141.78, 216.69.141.114 and 216.69.141.162.

smtp.secureserver.net points to: 216.69.141.71, 216.69.141.84 and 216.69.141.113.